What are the hats made of?

Originals: Made from 90% Cotton and 10% Elastane jersey
Heritage: Made from 100% eco-friendly Linen
Swim: Made from 100% PBT Nylon stretch knit
Winter Fleecies: Outer 90% Cotton and 10% Elastane jersey. Lining: 100% polyester

Winter Bonnets: 100% Wool